#  author:张靖昆 date:2020/3/2 name:3_变量类型 IDE:PyCharm
# 小米数学考了98分，我认为很好
# n 类型number
n = 10
# m 类型 浮点数 float
m = 3.14
# s 类型字符串
s = 'hello'
#  f 类型bool
f = True
f2 = False

print(type(n))
print(type(m))
print(type(s))
print(type(f))

a = 10
b = "20"
c = a+b
print(c)


